28790824

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 55103400

約数和(自身を除く): 26312576

約数列:

[1, 2, 4, 8, 109, 137, 218, 241, 274, 436, 482, 548, 872, 964, 1096, 1928, 14933, 26269, 29866, 33017, 52538, 59732, 66034, 105076, 119464, 132068, 210152, 264136, 3598853, 7197706, 14395412, 28790824]

約数ペア:

[(1, 28790824), (2, 14395412), (4, 7197706), (8, 3598853), (109, 264136), (137, 210152), (218, 132068), (241, 119464), (274, 105076), (436, 66034), (482, 59732), (548, 52538), (872, 33017), (964, 29866), (1096, 26269), (1928, 14933)]